{"product_id":"delphi-fp10415-fuel-injection-pressure-regulator","title":"Delphi FP10415 Fuel Injection Pressure Regulator","description":"\u003ch2\u003eFuel Pressure Control for Subaru Applications\u003c\/h2\u003e\u003cp\u003eThe Delphi FP10415 fuel injection pressure regulator is built for Subaru fuel systems that require stable pressure control and OE-style fitment. With metal construction, a push-in inlet, hose outlet, and bolt-on mounting, it supports consistent fuel delivery for Subaru Legacy, Forester, and Impreza applications.\u003c\/p\u003e\u003cp\u003eDelphi draws on OE heritage and decades of supplier experience to produce aftermarket parts with the same engineering focus used for original equipment programs. The FP10415 is a direct-fit fuel injection pressure regulator for 1990-1999 Subaru Legacy, 1998 Subaru Forester, and 1993-1998 Subaru Impreza applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDelphi FP10415 fuel injection pressure regulator\u003c\/li\u003e\n\u003cli\u003eMetal body construction for fuel system durability\u003c\/li\u003e\n\u003cli\u003eFixed 39 system pressure specification\u003c\/li\u003e\n\u003cli\u003e1 inlet with push-in connection\u003c\/li\u003e\n\u003cli\u003e1 outlet with hose connection\u003c\/li\u003e\n\u003cli\u003eBolt-on mounting type\u003c\/li\u003e\n\u003cli\u003eNo gauge port and non-adjustable design\u003c\/li\u003e\n\u003cli\u003eCompatible with Subaru Legacy, Forester, and Impreza fuel injection systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThe FP10415 is designed to regulate fuel pressure at the specified 39 system pressure level, helping maintain proper injector performance and fuel delivery consistency. Its inlet and outlet dimensions, along with the push-in inlet and hose outlet design, support OE-style integration in Subaru fuel injection systems. This part cross-references Gates 21845 for the same application.\u003c\/p\u003e\u003cp\u003eUse the Delphi FP10415 when servicing Subaru Legacy, Subaru Forester, or Subaru Impreza fuel systems that require a metal, bolt-mounted pressure regulator with a single inlet and outlet configuration. The part number FP10415 is also a useful reference when matching replacement fuel pressure regulators by application.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel pressure that is too high or too low at the rail\u003c\/li\u003e\n\u003cli\u003eRough idle caused by unstable fuel delivery\u003c\/li\u003e\n\u003cli\u003eHard starting related to pressure regulation issues\u003c\/li\u003e\n\u003cli\u003eRich or lean running conditions tied to fuel pressure imbalance\u003c\/li\u003e\n\u003cli\u003eFuel system drivability problems on Subaru Legacy, Forester, and Impreza models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify inlet and outlet connection style, mounting location, and system pressure before installation. Confirm the vehicle application against the listed Subaru fitment: 1990-1999 Subaru Legacy, 1998 Subaru Forester, and 1993-1998 Subaru Impreza. The FP10415 uses a push-in inlet and hose outlet, so matching the existing fuel line configuration is important for proper installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi builds aftermarket fuel system components using OE experience and supplier knowledge developed through work with major automakers. The FP10415 reflects that OE-focused engineering approach for Subaru fuel injection service.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388599566517,"sku":"BBMX-FP10415","price":146.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_FP10415_Fro.jpg?v=1774712466","url":"https:\/\/www.partcatalog.com\/products\/delphi-fp10415-fuel-injection-pressure-regulator","provider":"PartCatalog","version":"1.0","type":"link"}